Across
- 2. Same shapes, not same size
- 4. Infinite line
- 6. line from point A to point B
- 7. Distance between points x and y
- 9. Triangle shape
- 11. Angle equals to 90°
- 13. π = 3.141592654...
- 14. Example: 360° = 2π rad
Down
- 1. Example: AB ∥ CD
- 3. 1 turn = 360°
- 5. Formed by two rays
- 8. Equivalence of geometric shapes and size
- 10. Perpendicular lines (90° angle)
- 12. Line that start from point A
- 15. Arc from point A to point B